Bury formula catalytic oxidation AO technology sewage treatment plant

The utility model discloses a bury formula catalytic oxidation AO technology sewage treatment plant, including setting gradually first heavy pond, catch basin, equalizing basin, the integral type catalytic oxidation AO reactor below the earth's surface, one of them style catalytic oxidation AO reactor includes that the oxygen deficiency pond, the one -level that communicate have in proper order contacted the oxygen pond, the second grade has contacted oxygen pond, sedimentation tank, the equalizing basin passes through the diaphragm pump and links to each other with the oxygen deficiency pond, the one -level has contacted the upper portion that oxygen pond, second grade had contacted the oxygen pond and has been equipped with aeration systems to having contacted oxygen pond, second grade in the one -level and being equipped with three -dimensional elastic filler in having contacted the oxygen pond, one side of sedimentation tank is equipped with the water purification outlet pipe, and its bottom is equipped with the mud delivery pipe. The utility model discloses divide into the two -stage with the good oxygen section of traditional AO technology to be equipped with elastic space packing in the cell body, more be favorable to nitrifying the growth of fungus, guarantee getting rid of of COD and NH3+ -N, and the saving energy consumption, practice thrift area simultaneously, reduce running cost and initial investment.